The measuring unit employs JP-580 Electrical Measuring unit is a system of top function and precision. It can be applied in all kinds of single/double plate and hard/soft bearing machines, and can be connected with different velocity and pressure sensors easily. The unit adopts industrial computer made in Yanxiang Industry Co, which equiped with 17-inch LCD screen and Windows XP Operating System. Featuring with high running speed and reliabilitystrong dustproof and shakeproof ability, it is applicable to various industrial environments.